A material stamping and forming device for manufacturing LED energy-saving products

By designing LED energy-saving product manufacturing equipment for supporting tables, hydraulic cylinders and other components, the problem of multiple positioning and stamping of the heat dissipation structure shell is solved, efficient shell molding and waste collection are achieved, and production efficiency and accuracy are improved.

CN119304052BActive Publication Date: 2025-07-11SHUYANG JUCAI PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202411834822.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-07-11
Estimated Expiration
2044-12-13

AI Technical Summary

Technical Problem

The existing LED energy-saving product manufacturing equipment requires multiple positioning stamping when processing LED shells with good heat dissipation structure, resulting in low production efficiency and inconvenient collection of stamping waste and molded parts.

Method used

The stamping forming equipment consisting of supporting tables, hydraulic cylinders, guide slide tables, limit tables, screw slide tables and other components is used to complete the depression and punching of the shell at one time through the die and the die mechanism, and combine the threaded cylinder, rotating components and electric rotary tables to achieve rapid collection of waste.

Benefits of technology

It improves the stamping and forming accuracy of the LED shell, reduces the need for multiple positioning stamping, realizes rapid collection of waste, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a material stamping and forming device for manufacturing LED energy-saving products. The present invention relates to the technical field of manufacturing LED energy-saving products, and includes a support table. At positions near the sides of the top of the support table, a guide slide table and a hydraulic cylinder are respectively fixedly connected. There are two hydraulic cylinders, and the output ends of the two hydraulic cylinders are respectively fixedly connected with a concave punching die and a hole punching die. For this material stamping and forming device for manufacturing LED energy-saving products, when the punching die mechanism moves downward, the plate is pressed into the forming cavity, and the concave structure at the bottom of the housing is formed. The pressure ring can prevent the plate from wrinkling during stamping. When the punching die mechanism moves upward, the concave housing at the bottom is driven to move upward. The concave punching die performs concave stamping on the side of the housing, and the hole punching die punches holes in the concave structure on the side of the housing, solving the problem that when the plate is stamped into an LED housing structure with good heat dissipation, repeated positioning stamping is required, thereby reducing the production efficiency.
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Description

Technical Field

[0001] The invention relates to the technical field of LED energy-saving product manufacturing, in particular to material stamping and forming equipment for manufacturing LED energy-saving products. Background Art

[0002] The heat dissipation effect of the LED lamp structure directly affects its luminous efficiency and service life. In the stamping process of the LED floodlight shell, the punching machine is one of the most commonly used equipment, and it is also one of the indispensable equipment when processing sheet metal, thin plates and other plate materials. Usually, in order to obtain products that meet the requirements, the punching machine needs to punch the plate multiple times, and many plates need to be punched at both ends or even multiple sections. At this time, the punched plate needs to be re-released and re-positioned, which not only wastes a lot of time, but also reduces production efficiency. Moreover, the defective rate caused by re-releasing and positioning the plates that need to be stamped is also very high, which also has a great impact on the stamping accuracy of the product. The Chinese patent announcement number is: CN104874659B, which discloses "Circumferential groove punching machine for LED heat sink". In this patent, a power mechanism drives the turntable to rotate stably between the boss and the limit part, thereby driving the slider to slide along the guide hole, so that the punching strip slides along the slide groove, thereby realizing the simultaneous punching of the special-shaped steel inserted into the placement hole, the through hole and the receiving hole in multiple directions, so that the force of the special-shaped steel in multiple directions is balanced, the symmetry and position of the multiple grooves formed by the stamping are improved, and the stamping quality is better controlled.

[0003] Due to structural design defects, the existing material stamping and forming equipment for manufacturing LED energy-saving products requires repeated positioning and stamping when stamping the sheet material into an LED shell structure with a good heat dissipation structure, thereby reducing production efficiency and the problem of how to quickly collect stamping waste and stamping parts. Summary of the invention

[0004] The present invention provides a material stamping and forming device for manufacturing LED energy-saving products, which solves the problems mentioned in the above background technology.

[0005] To achieve the above purpose, the present invention is implemented through the following technical solutions: a material stamping and forming equipment for manufacturing LED energy-saving products, including a support table, the top of the support table near the side is fixedly connected to a guide slide and a hydraulic cylinder, the number of the hydraulic cylinders is two, the output ends of the two hydraulic cylinders are fixedly connected to a recessed die and a hole punching die, the top of the guide slide is fixedly connected to a limit table, the position between the limit table and the guide slide is fixedly connected to a screw slide, the output end of the screw slide is fixedly connected to a material collection shell, and also includes:

[0006] The female die mechanism, the bottom of which is fixedly installed at the bottom of the inner side of the support table, is used for pressing the material at the edge of the metal disc during stamping and supporting the forming of the depression at the bottom of the metal disc;

[0007] The punching die mechanism, the upper position on the surface of which is fixedly installed at the middle position of the top of the limit table, is used for forming the supporting structure on the inner side of the sunken metal disc and punching and discharging waste on the inner side of the sunken metal disc;

[0008] Among them, the punching die mechanism includes a hoist, the bottom of which is fixedly installed at the middle position of the top of the limit table. The inner side of the hoist is connected with a threaded cylinder through threads. The bottom of the threaded cylinder is rotatably connected with a rotating assembly. The bottom of the rotating assembly is fixedly connected with a lifting shell. The top of the inner side of the lifting shell is connected with an adjusting assembly at a certain height. The bottom of the adjusting assembly is fixedly connected with an expanding assembly. The bottom of the lifting shell is fixedly connected with a forming assembly.

[0009] Preferably, the punching die mechanism further includes a guide rod, the inner side of which is slidably installed on the surface of the limit table. The end of the guide rod away from the limit table is fixedly connected with an electric turntable, and the output end of the electric turntable is fixedly connected with the upper position on the surface of the lifting shell. The bottom of the LED energy-saving product shell is a reduced-opening cylindrical structure, and its side is provided with a plurality of depressions for supporting the internal devices of the product. A plurality of openings are arranged at the side depression positions for optimizing the heat dissipation performance. In this device, the disc-shaped plate is placed directly above the female die table. The first telescopic cylinder drives the blank holder ring to move downward, and the bottom of the blank holder ring clamps the position near the edge of the plate surface. At this time, the top of the support table is joined with the bottom of the forming cavity.

[0010] Preferably, the rotating assembly includes a rotating disc, the top of which is fixedly installed at the bottom of the threaded cylinder, and rollers are rotatably connected to both the top and the bottom of the rotating disc.

[0011] Preferably, the rotating assembly further includes a bottom shell, the bottom of which is fixedly installed at the top of the lifting shell, and the top of the bottom shell is fixedly connected with a limit gland. The plate is placed directly above the forming cavity. The outer surface of the threaded cylinder is connected with the inner side of the hoist through threads. Due to the lifting force of the threads, the hoist drives the threaded cylinder to rotate spirally downward. The restriction of the guide rod makes the lifting shell and the threaded cylinder rotatably connected. The lifting shell is pushed downward, and the forming assembly presses the plate downward into the interior of the forming cavity, and the depression at the bottom of the shell is formed.

[0012] Preferably, the adjusting assembly includes a hollow cylinder, the top of which is fixedly installed at the top of the inner side of the lifting shell, and the output end of the hollow cylinder is fixedly connected with a lifting cylinder.

[0013] Preferably, the adjusting assembly further includes a fixing body and a first electric cylinder. The top of the fixing body is fixedly installed at the bottom of the lifting cylinder. The top of the first electric cylinder is fixedly installed at a position near the middle on the inner side surface of the lifting shell. The output end of the first electric cylinder is fixedly connected with a waste discharging plate. When producing the shell of the LED energy-saving product, first, the plate is stamped and then punched to ensure the accuracy of the size and shape. The threaded cylinder is driven to rotate and move downward. A plurality of rollers are rotatably arranged between the rotating disk and the bottom shell. Under the limitation of the guide rod, the spiral downward movement of the threaded cylinder pushes the lifting shell and the electric turntable to move downward. The limiting gland makes the rollers at the upper position be pressed on the top of the rotating disk. During stamping, the forming shell is pushed to move downward to press the plate into the interior of the forming cavity.

[0014] Preferably, the expanding assembly includes a support plate. The top of the support plate is fixedly installed at the bottom of the fixing body. A second electric cylinder is fixedly connected at a position above the surface of the support plate.

[0015] Preferably, the expanding assembly further includes a slider. The outer surface of the slider is fixedly installed at the output end of the second electric cylinder. The bottom of the slider is fixedly connected with a bending rod. The bottom end of the bending rod is fixedly connected with a plug.

[0016] Preferably, the forming assembly includes a forming shell. The top of the forming shell is fixedly installed at the bottom of the lifting shell. A conical surface is arranged at a position below the surface of the forming shell. The hollow cylinder and the first electric cylinder are both fixedly installed at the top of the inner side surface of the lifting shell. The hollow structure of the hollow cylinder makes the first electric cylinder be at the center position of the support plate. When the bottom of the plate body is recessed and formed, the plug is at the inner side surface of the inner concave frame. The second electric cylinder drives the slider to slide. A plurality of bending rods are driven to approach the axis of the support plate. The plug is received into the interior of the forming shell. At this time, the recessed punch is driven by the hydraulic cylinder to impact the side position of the shell.

[0017] Preferably, the forming assembly further includes an inner concave frame. The outer surface of the inner concave frame is fixedly installed at a position near the conical surface on the surface of the forming shell. A waste discharging hole is formed at the bottom of the forming shell.

[0018] Preferably, the female die mechanism includes a female die table, the bottom of the female die table is fixedly installed at the bottom of the inner side of the support table, a forming cavity is formed at a position close to the center on the inner side of the female die table, a first telescopic cylinder is fixedly connected at a position close to the edge on the inner side of the female die table, the output end of the first telescopic cylinder is fixedly connected with a blank holding ring, the inclined surface of the plug block is engaged with the outer surface of the forming shell, the plug block and the conical surface stamp the depression at the bottom of the plate. After the depression at the bottom of the plate is formed, the forming shell is driven to move upward. At this time, the inner side of the shell covers the outer surface of the forming shell. Subsequently, the side surface of the shell structure faces the concave die and the hole punching die. The second electric cylinder drives the slider to move towards the center, and the bending rod drives the plug block to move away from the concave frame towards the axis direction.

[0019] Preferably, the female die mechanism further includes a second telescopic cylinder. The outer surface of the second telescopic cylinder is fixedly installed at a lower position on the inner side of the female die table. The output end of the second telescopic cylinder is fixedly connected with a support table, and the top of the second telescopic cylinder is fixedly connected with a receiving pipe.

[0020] The present invention provides a material stamping and forming device for manufacturing LED energy-saving products. It has the following beneficial effects:

[0021] 1. For the material stamping and forming device for manufacturing LED energy-saving products, the die mechanism moves downward to press the plate into the forming cavity, and the concave structure at the bottom of the shell is formed. The blank holding ring can prevent the plate from wrinkling during stamping. When the die mechanism moves upward, the bottom concave shell is driven to move upward. The concave die stamps the side surface of the shell, and the hole punching die punches the concave structure on the side surface of the shell, solving the problem that the plate needs to be positioned and stamped repeatedly when being stamped into an LED shell structure with good heat dissipation, thereby reducing the production efficiency.

[0022] 2. For the material stamping and forming device for manufacturing LED energy-saving products, the threaded barrel rotates reversely upward, the second telescopic cylinder drives the support table to move upward. The support table moves to a position above the receiving pipe. The electric turntable drives the lifting shell to rotate, and the concave shell is driven to rotate. The concave die stamps the side surface of the shell. Subsequently, the hole punching die punches the side surface of the shell. The screw rod slide drives the aggregate shell to move to a position directly below the forming assembly, and the punching waste and the shell are pushed into the interior of the aggregate shell, solving the problem of how to quickly collect the stamping waste and the stamped and formed parts.

[0023] 3. The material stamping and forming equipment for manufacturing the LED energy-saving product forms a housing structure with a sunken bottom between the conical surface and the forming cavity. Subsequently, the housing structure moves upward while covering the surface of the forming shell. When the electric turntable drives the lifting shell to rotate, the sunken die punches the side position of the housing, and the hole punching die punches the sunken position on the side of the housing. The punching waste is temporarily stored inside the forming shell, enabling the housing to be processed without multiple clamping and positioning, thus improving the stamping and forming accuracy of the housing.

[0024] 4. The material stamping and forming equipment for manufacturing the LED energy-saving product forms multiple sunken structures on the side of the housing. At this time, the retracted plug blocks support and limit the surface of the sunken die. Subsequently, the hollow cylinder drives the lifting cylinder to move upward, and multiple plug blocks move upward under the drive of the support plate. The hole punching die punches the sunken position on the side of the housing. The adjustment of different positions of the plug blocks enables the housing to perform punching and waste discharging after stamping, resulting in better quality of the formed housing structure.

[0025] 5. The material stamping and forming equipment for manufacturing the LED energy-saving product has the inner side of the concave frame as the forming surface. The sunken die impacts the housing. After multiple sunken parts are formed on the side of the housing, the support plate is driven to move upward. The hole punching die punches the sunken structure of the housing, and the waste is flushed into the interior of the forming shell. After the housing is completely formed, the first electric cylinder drives the waste discharging plate to move downward, and the formed housing is pushed by the waste discharging plate to the aggregate shell, while the punching waste inside the forming shell falls to the aggregate shell, thus realizing the rapid collection of waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a three-dimensional view of the overall top of the material stamping and forming equipment for manufacturing the LED energy-saving product of the present invention;

[0027] Figure 2 It is a three-dimensional view of the overall bottom of the material stamping and forming equipment for manufacturing the LED energy-saving product of the present invention;

[0028] Figure 3 It is a schematic structural view of the female die mechanism of the present invention;

[0029] Figure 4 It is a schematic structural view of the punching die mechanism of the present invention;

[0030] Figure 5 It is a schematic structural view of the rotating assembly of the present invention;

[0031] Figure 6 It is a schematic structural view of the adjusting assembly of the present invention;

[0032] Figure 7 It is a schematic structural connection view of the adjusting assembly and the forming assembly of the present invention;

[0033] Figure 8 Schematic structural connection diagram of the expansion component and the forming component of the present invention.

[0034] In the figure: 1, support platform; 21, guide sliding platform; 22, hydraulic cylinder; 23, concave punching die; 24, hole punching die; 3, female die mechanism; 31, female die table; 32, forming cavity; 33, first telescopic cylinder; 34, pressure ring; 35, second telescopic cylinder; 36, storage pipe; 37, support platform; 4, screw rod sliding platform; 5, aggregate shell; 6, limit platform; 7, punching die mechanism; 71, hoist; 72, threaded cylinder; 73, rotating component; 731, rotating disk; 732, roller; 733, bottom shell; 734, limit gland; 74, lifting shell; 75, electric turntable; 76, adjusting component; 761, hollow cylinder; 762, lifting cylinder; 763, fixed body; 764, first electric cylinder; 765, waste discharging plate; 77, expansion component; 771, support plate; 772, second electric cylinder; 773, slider; 774, bending rod; 775, plug; 78, forming component; 781, forming shell; 782, conical surface; 783, concave frame; 784, waste discharging hole; 79, guide rod. Specific embodiments

[0035] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0036] The first embodiment: As Figures 1 - 3 shown, the present invention provides a technical solution: A material stamping and forming device for manufacturing LED energy-saving products, including a support platform 1. Guide sliding platforms 21 and hydraulic cylinders 22 are respectively fixedly connected to positions near the sides at the top of the support platform 1. There are two hydraulic cylinders 22, and the output ends of the two hydraulic cylinders 22 are respectively fixedly connected with a concave punching die 23 and a hole punching die 24. A limit platform 6 is fixedly connected to the top of the guide sliding platform 21. A screw rod sliding platform 4 is fixedly connected between the limit platform 6 and the guide sliding platform 21. The output end of the screw rod sliding platform 4 is fixedly connected with an aggregate shell 5. It also includes:

[0037] A female die mechanism 3, the bottom of the female die mechanism 3 is fixedly installed at the bottom of the inner side surface of the support platform 1, and the female die mechanism 3 is used for stamping and forming the pressing of the edge of the metal disk and the support forming of the depression at the bottom of the metal disk;

[0038] A punching die mechanism 7, the upper position on the surface of the punching die mechanism 7 is fixedly installed at the middle position of the top of the limit platform 6, and the punching die mechanism 7 is used for forming the support structure on the inner side surface of the depressed metal disk and punching and discharging waste on the inner side surface of the depressed metal disk;

[0039] The female die mechanism 3 includes a female die table 31, the bottom of the female die table 31 is fixedly installed at the bottom of the inner side of the support table 1, a forming cavity 32 is formed at a position near the center of the inner side of the female die table 31, a first telescopic cylinder 33 is fixedly connected at a position near the edge of the inner side of the female die table 31, and the output end of the first telescopic cylinder 33 is fixedly connected with a blank holding ring 34;

[0040] The female die mechanism 3 further includes a second telescopic cylinder 35, the outer surface of the second telescopic cylinder 35 is fixedly installed at a position below the inner side of the female die table 31, the output end of the second telescopic cylinder 35 is fixedly connected with a support table 37, and a receiving pipe 36 is fixedly connected to the top of the second telescopic cylinder 35.

[0041] During use, the bottom of the LED energy-saving product housing is a reduced-opening cylindrical structure, with multiple depressions on its side for supporting the internal components of the product, and multiple openings are formed at the positions of the side depressions for optimizing the heat dissipation performance. In this device, the disk-shaped plate is placed directly above the female die table 31, the first telescopic cylinder 33 drives the blank holding ring 34 to move downward, and the bottom of the blank holding ring 34 clamps the position of the plate surface near the edge. At this time, the top of the support table 37 engages with the bottom of the forming cavity 32, and the punching die mechanism 7 moves downward to press the plate into the forming cavity 32, forming the bottom depression structure of the housing. The blank holding ring 34 can prevent the plate from wrinkling during stamping. When the punching die mechanism 7 moves upward, the bottom depression housing is driven upward, the depression punching die 23 punches the side of the housing, and the hole punching die 24 punches the side depression structure of the housing, solving the problem that the plate needs to be positioned and stamped repeatedly when being stamped into an LED housing structure with good heat dissipation, thereby reducing the production efficiency.

[0042] Second embodiment: As Figure 3 、 Figure 4 shown, the punching die mechanism 7 includes a hoist 71, the bottom of the hoist 71 is fixedly installed at the middle position of the top of the limit table 6, a threaded cylinder 72 is connected to the inner side of the hoist 71 through threads, the bottom of the threaded cylinder 72 is rotatably connected with a rotating assembly 73, the bottom of the rotating assembly 73 is fixedly connected with a lifting shell 74, an adjusting assembly 76 is connected to the top height of the inner side of the lifting shell 74, the bottom of the adjusting assembly 76 is fixedly connected with an expanding assembly 77, and the bottom of the lifting shell 74 is fixedly connected with a forming assembly 78;

[0043] The punching die mechanism 7 further includes a guide rod 79, the inner side of the guide rod 79 is slidably installed on the surface of the limit table 6, and the end of the guide rod 79 away from the limit table 6 is fixedly connected with an electric turntable 75, and the output end of the electric turntable 75 is fixedly connected with the position above the surface of the lifting shell 74.

[0044] During use, the plate is placed directly above the forming cavity 32. The outer surface of the threaded cylinder 72 is connected to the inner side of the hoist 71 through threads. Due to the lifting force of the threads, the hoist 71 drives the threaded cylinder 72 to rotate downward in a spiral. The restriction of the guide rod 79 enables a rotational connection between the lifting housing 74 and the threaded cylinder 72. The lifting housing 74 is pushed downward, and the forming assembly 78 squeezes the plate downward into the interior of the forming cavity 32, forming the depression at the bottom of the housing. Subsequently, the threaded cylinder 72 rotates upward in the reverse direction, and the second telescopic cylinder 35 drives the support platform 37 to move upward. The support platform 37 moves to a position above the storage tube 36. The electric turntable 75 drives the lifting housing 74 to rotate, and the depressed housing is driven to rotate. The concave punch 23 punches the side of the housing to form a depression. Subsequently, the hole punching die 24 punches a hole in the side of the housing. The screw rod slide 4 drives the aggregate housing 5 to move to a position directly below the forming assembly 78, and the punched waste and the housing are pushed into the interior of the aggregate housing 5, solving the problem of how to quickly collect stamping waste and stamped parts.

[0045] Third Embodiment: As Figure 4 , Figure 5 , Figure 8 shown, the rotating assembly 73 includes a rotating disk 731. The top of the rotating disk 731 is fixedly installed at the bottom of the threaded cylinder 72. Rollers 732 are rollingly connected to both the top and bottom of the rotating disk 731;

[0046] The rotating assembly 73 further includes a bottom housing 733. The bottom of the bottom housing 733 is fixedly installed at the top of the lifting housing 74. The top of the bottom housing 733 is fixedly connected to a limit gland 734;

[0047] The forming assembly 78 includes a forming shell 781. The top of the forming shell 781 is fixedly installed at the bottom of the lifting housing 74. A conical surface 782 is provided at a position below the surface of the forming shell 781;

[0048] The forming assembly 78 further includes an inner concave frame 783. The outer surface of the inner concave frame 783 is fixedly installed at a position on the surface of the forming shell 781 close to the conical surface 782. A waste discharge hole 784 is provided at the bottom of the forming shell 781.

[0049] In use, when manufacturing the housing of an LED energy-saving product, first, the sheet material is stamped and then punched to ensure the accuracy of dimensions and shape. The threaded cylinder 72 is driven to rotate and move downward. A plurality of rollers 732 are rotatably arranged between the rotating disk 731 and the bottom shell 733. Under the restriction of the guide rod 79, the spiral downward movement of the threaded cylinder 72 pushes the lifting shell 74 and the electric turntable 75 downward. The limiting gland 734 presses the upper rollers 732 against the top of the rotating disk 731. During stamping, the forming shell 781 is pushed downward to stamp the sheet material into the interior of the forming cavity 32. A shell structure with a bottom depression is formed between the conical surface 782 and the forming cavity 32. Subsequently, the shell structure moves upward while covering the surface of the forming shell 781. When the electric turntable 75 drives the lifting shell 74 to rotate, the concave die 23 performs concave stamping on the side position of the shell, and the hole punching die 24 punches holes in the concave position on the side of the shell. The punching waste is temporarily stored inside the forming shell 781, enabling the shell to be processed without multiple clamping and positioning, thereby improving the stamping accuracy of the shell.

[0050] Fourth Embodiment: As Figure 4 , Figure 6 , Figure 8 shown, the adjusting assembly 76 includes a hollow cylinder 761. The top of the hollow cylinder 761 is fixedly installed at the top of the inner side surface of the lifting shell 74, and the output end of the hollow cylinder 761 is fixedly connected to a lifting cylinder 762;

[0051] The adjusting assembly 76 further includes a fixed body 763 and a first electric cylinder 764. The top of the fixed body 763 is fixedly installed at the bottom of the lifting cylinder 762. The top of the first electric cylinder 764 is fixedly installed at a position near the middle of the top of the inner side surface of the lifting shell 74, and the output end of the first electric cylinder 764 is fixedly connected to a waste discharging plate 765;

[0052] The expanding assembly 77 includes a support plate 771. The top of the support plate 771 is fixedly installed at the bottom of the fixed body 763, and a second electric cylinder 772 is fixedly connected to a position above the surface of the support plate 771;

[0053] The expanding assembly 77 further includes a slider 773. The outer surface of the slider 773 is fixedly installed at the output end of the second electric cylinder 772. The bottom of the slider 773 is fixedly connected to a bending rod 774, and the bottom end of the bending rod 774 is fixedly connected to a plug block 775.

[0054] During use, the hollow cylinder 761 and the first electric cylinder 764 are both fixedly installed at the top of the inner side surface of the lifting housing 74. The hollow structure of the hollow cylinder 761 positions the first electric cylinder 764 at the center of the support plate 771. When the bottom of the plate body is recessed and formed, the plug 775 is located on the inner side surface of the inner concave frame 783. The second electric cylinder 772 drives the slider 773 to slide, and multiple bending rods 774 are driven to approach the axis of the support plate 771. The plug 775 is received into the interior of the forming housing 781. At this time, the recessed punch die 23 impacts the side position of the housing under the drive of the hydraulic cylinder 22, and multiple recessed structures are formed on the side surface of the housing. At this time, the retracted plug 775 supports and limits the surface of the recessed punch die 23. Subsequently, the hollow cylinder 761 drives the lifting cylinder 762 to move upward, and multiple plugs 775 move upward under the drive of the support plate 771. The hole punching die 24 punches holes in the recessed positions on the side surface of the housing. The adjustment of different positions of the plug 775 enables the housing to be punched and waste removed after stamping, resulting in a better quality of the formed structure of the housing.

[0055] The fifth embodiment: As Figure 4 , Figure 7 , Figure 8 shown, the expansion assembly 77 includes a support plate 771, the top of the support plate 771 is fixedly installed at the bottom of the fixed body 763, and a second electric cylinder 772 is fixedly connected above the surface of the support plate 771;

[0056] The expansion assembly 77 further includes a slider 773, the outer surface of the slider 773 is fixedly installed at the output end of the second electric cylinder 772, the bottom of the slider 773 is fixedly connected with a bending rod 774, and the bottom end of the bending rod 774 is fixedly connected with a plug 775;

[0057] The forming assembly 78 includes a forming housing 781, the top of the forming housing 781 is fixedly installed at the bottom of the lifting housing 74, and a conical surface 782 is provided below the surface of the forming housing 781;

[0058] The forming assembly 78 further includes an inner concave frame 783, the outer surface of the inner concave frame 783 is fixedly installed at a position on the surface of the forming housing 781 close to the conical surface 782, and a waste discharge hole 784 is opened at the bottom of the forming housing 781.

[0059] During use, the inclined surface of the plug block 775 is engaged with the outer surface of the forming shell 781. The plug block 775 and the conical surface 782 stamp the depression at the bottom of the plate. After the depression at the bottom of the plate is formed, the forming shell is driven to move upward. At this time, the inner side of the shell covers the outer surface of the forming shell 781. Subsequently, the side surface of the shell structure is aligned with the depression die 23 and the hole punching die 24. The second electric cylinder 772 drives the slider 773 to move towards the center, and the bending rod 774 drives the plug block 775 to move away from the concave frame 783 in the axial direction. At this time, the inner side surface of the concave frame 783 serves as the forming surface. The depression die 23 impacts the shell. After multiple depressions on the side surface of the shell are formed, the support plate 771 is driven to move upward. The hole punching die 24 punches the concave structure of the shell, and the waste is flushed into the interior of the forming shell 781. After the shell is completely formed, the first electric cylinder 764 drives the waste discharging plate 765 to move downward, and the formed shell is pushed by the waste discharging plate 765 to the collecting shell 5. The punching waste inside the forming shell 781 falls to the collecting shell 5, thus realizing the rapid collection of waste.

[0060] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "including", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation. The element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

Claims

1. A material stamping and forming device for manufacturing LED energy-saving products, including a support table (1), characterized in that, At the positions near the sides of the top of the support table (1), a guide slide table (21) and a hydraulic cylinder (22) are fixedly connected respectively. There are two hydraulic cylinders (22), and the output ends of the two hydraulic cylinders (22) are fixedly connected with a concave punching die (23) and a hole punching die (24) respectively. A limit table (6) is fixedly connected to the top of the guide slide table (21). A screw slide table (4) is fixedly connected between the limit table (6) and the guide slide table (21). The output end of the screw slide table (4) is fixedly connected with an aggregate shell (5). Further included are: A concave die mechanism (3), the bottom of the concave die mechanism (3) is fixedly installed at the bottom of the inner side of the support table (1), and the concave die mechanism (3) is used for pressing the material at the edge of the metal disc during stamping and supporting the formation of the depression at the bottom of the metal disc; A punching die mechanism (7), the upper position on the surface of the punching die mechanism (7) is fixedly installed at the middle position of the top of the limit table (6), and the punching die mechanism (7) is used for forming the supporting structure on the inner side of the concave metal disc and punching and discharging waste on the inner side of the concave metal disc; Among them, the punching die mechanism (7) includes a hoist (71), the bottom of the hoist (71) is fixedly installed at the middle position of the top of the limit table (6), a threaded cylinder (72) is connected to the inner side of the hoist (71) by threads, a rotating assembly (73) is rotatably connected to the bottom of the threaded cylinder (72), a lifting shell (74) is fixedly connected to the bottom of the rotating assembly (73), an adjusting assembly (76) is connected to the top of the inner side of the lifting shell (74) at a height, an expanding assembly (77) is fixedly connected to the bottom of the adjusting assembly (76), and a forming assembly (78) is fixedly connected to the bottom of the lifting shell (74).

2. The material stamping and forming equipment for manufacturing an LED energy-saving product according to claim 1, wherein: The punching die mechanism (7) further includes a guide rod (79), the inner side of the guide rod (79) is slidably installed on the surface of the limit table (6), the end of the guide rod (79) away from the limit table (6) is fixedly connected with an electric turntable (75), and the output end of the electric turntable (75) is fixedly connected to the upper position on the surface of the lifting shell (74).

3. The material stamping and forming equipment for manufacturing an LED energy-saving product according to claim 2, characterized in that: The adjusting assembly (76) includes a hollow cylinder (761), the top of the hollow cylinder (761) is fixedly installed at the top of the inner side of the lifting shell (74), and the output end of the hollow cylinder (761) is fixedly connected with a lifting cylinder (762).

4. The material stamping and forming equipment for manufacturing an LED energy-saving product according to claim 3, characterized in that: The adjusting assembly (76) further includes a fixed body (763) and a first electric cylinder (764). The top of the fixed body (763) is fixedly installed at the bottom of the lifting cylinder (762). The top of the first electric cylinder (764) is fixedly installed at the position near the middle of the top of the inner side of the lifting shell (74). The output end of the first electric cylinder (764) is fixedly connected with a waste discharging plate (765).

5. An equipment for stamping and forming materials for manufacturing an LED energy-saving product according to claim 4, characterized in that: The expanding assembly (77) includes a support plate (771), the top of the support plate (771) is fixedly installed at the bottom of the fixed body (763), and a second electric cylinder (772) is fixedly connected to the upper position on the surface of the support plate (771).

6. The material stamping and forming equipment for manufacturing an LED energy-saving product according to claim 5, characterized in that: The expansion component (77) further includes a slider (773), the outer surface of the slider (773) is fixedly installed at the output end of the second electric cylinder (772), the bottom of the slider (773) is fixedly connected to a bent rod (774), and the bottom end of the bent rod (774) is fixedly connected to a plug block (775).

7. The material stamping and forming equipment for manufacturing LED energy-saving products according to claim 6, characterized in that: The forming component (78) includes a forming shell (781), the top of the forming shell (781) is fixedly installed at the bottom of the lifting shell (74), and a conical surface (782) is arranged at a position below the surface of the forming shell (781).

8. An equipment for stamping and forming materials for manufacturing an LED energy-saving product according to claim 7, characterized in that: The forming component (78) further includes a concave frame (783), the outer surface of the concave frame (783) is fixedly installed at a position on the surface of the forming shell (781) close to the conical surface (782), and a waste discharge hole (784) is formed at the bottom of the forming shell (781).

9. The material stamping and forming equipment for manufacturing an LED energy-saving product according to claim 1, characterized in that: The female die mechanism (3) includes a female die table (31), the bottom of the female die table (31) is fixedly installed at the bottom of the inner side surface of the support table (1), a forming cavity (32) is formed at a position close to the center on the inner side surface of the female die table (31), a first telescopic cylinder (33) is fixedly connected to a position close to the edge on the inner side surface of the female die table (31), and the output end of the first telescopic cylinder (33) is fixedly connected to a blank pressing ring (34).

10. The material stamping and forming equipment for manufacturing an LED energy-saving product according to claim 9, characterized in that: The female die mechanism (3) further includes a second telescopic cylinder (35), the outer surface of the second telescopic cylinder (35) is fixedly installed at a position below the inner side surface of the female die table (31), the output end of the second telescopic cylinder (35) is fixedly connected to a support table (37), and a storage pipe (36) is fixedly connected to the top of the second telescopic cylinder (35).

Citation Information

Patent Citations

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  • Die for progressive die of parts and components of electric appliance

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  • Stamping and deep drawing equipment for machining thin-walled parts

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